# Wireless in-ear headset Samsung Galaxy Buds4 — Bluetooth, for calls and music, Black

**URL:** https://aio.lv/en/product--samsung-sm-r540nzkadbt--12031498
**Data updated:** 2026-03-24 14:51 (EET)
**Category:** Headphones
**Manufacturer:** Samsung
**Manufacturer code:** SM-R540NZKADBT
**EAN:** 8806097998600
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 183.99 €
**Prices and availability valid until:** 2026-08-08 23:59
**Price without VAT (21%):** 152.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--samsung-sm-r540nzkadbt--12031498

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Samsung Galaxy Buds4 are wireless in-ear headphones with Bluetooth connectivity designed for calls and music. The compact earbuds provide hands-free calling and audio playback, suitable for everyday commuting, remote work, and leisure listening. Available in black, they focus on wireless convenience and portable audio performance.

## Long description

Samsung Galaxy Buds4 are compact wireless in-ear headphones engineered for everyday calls and music listening. These black earbuds offer Bluetooth 6.1 connectivity and a built-in microphone, providing a hands-free solution for commuters, remote workers and casual listeners who need portable audio with simple pairing and on-the-go battery operation.
Advantages
The earbuds combine small form factor with wireless freedom and an integrated microphone for clear voice capture during calls. Bluetooth 6.1 ensures stable connectivity with compatible devices and efficient power use. The built-in battery supports multiple listening sessions without external cables, and the intraaural design helps deliver focused sound and passive noise isolation.
Suitable for
Hands-free voice calls and conference calls
Listening to music and podcasts while commuting
Remote work and video meetings
Exercise and light outdoor activities
Everyday portable audio use and travel
Key specifications
Form factor: in-ear (intraaural) earbuds
Wireless technology: Bluetooth 6.1
Microphone: built-in for calls and voice input
Battery: integrated rechargeable battery in earbuds (supports multiple listening sessions)
Colour: black
How to use
Open the charging case and remove the earbuds to power them on and enter pairing mode; follow on-screen prompts on your Bluetooth-enabled device to complete pairing. Insert each earbud into the ear canal with a gentle twist to secure fit and optimize sound isolation. Use touch controls on the earbud housings or connected device to manage playback, volume and calls. Return the earbuds to the charging case after use to recharge the built-in batteries.
Usage recommendations
For best performance, keep the earbuds and charging contacts clean and dry, update device firmware when available, and ensure the connected device supports Bluetooth 6.1 for optimal connectivity and battery efficiency.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Driver unit | 11 mm |
| Ear coupling | Intraaural |
| Driver type | Dynamic |
| Number of drivers | 2 |
| Noise canceling type | Active |
| Noise canceling | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |
| Bluetooth version | 6.1 |
| Bluetooth | Yes |
| Bluetooth profiles | LC3, SBC, AAC, SSC |

### Performance

| Feature | Value |
|---|---|
| Product colour | Black |
| Volume control | Touch |
| Control type | Touch |
| Housing material | Metal |
| Headset type | Binaural |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Product type | Headset |
| Market segment | Consumer |
| Control unit type | On-ear control unit |
| Adaptive EQ | Yes |

### Other features

| Feature | Value |
|---|---|
| Quantity | 1 |
| Virtual surround | Yes |

### Microphone

| Feature | Value |
|---|---|
| Number of microphones | 6 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Charging case weight | 45.1 g |
| Left earpiece weight | 4.6 g |
| Right earpiece weight | 4.6 g |
| Charging case dimensions (W x D x H) | 51 x 51 x 28.3 |

### Power

| Feature | Value |
|---|---|
| USB Type-C charging port | Yes |
| USB Type-C required charging power (min) | 2.5 W |
| USB Type-C required charging power (max) | 4.5 W |

### Battery

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Battery operated | Yes |
| Wireless charging | Yes |
| Continuous audio playback time (charging case/ANC on) | 24 h |
| Continuous audio playback time (charging case/ANC off) | 30 h |
| Continuous audio playback time (ANC on) | 5 h |
| Continuous audio playback time (ANC off) | 6 h |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | No |
| Quick start guide | Yes |
| Charging case | Yes |
| Charging case type | Wired & Wireless |
| Charging case connector type | USB Type-C |

## FAQ

### How much does the Samsung Galaxy Buds4 wireless in-ear headset cost, and is it available for purchase?

The price is 183.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 255 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Samsung Galaxy Buds4 wireless in-ear headset be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Samsung products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Samsung service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ear coupling, connectivity technology, wearing style, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Samsung Galaxy Buds4 wireless in-ear headset?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12031498/67610107_large.webp